- int SetImageData (void * Data, size_t ExpectedSize);
- // When the caller is aware we simply point to the data:
- // TODO int SetImageDataNoCopy (void * Data, size_t ExpectedSize);
- void SetImageDataSize (size_t ExpectedSize);
-
- // Push to disk.
- // A NE PAS OUBLIER : que fait-on en cas de Transfert Syntax (dans l'entete)
- // incohérente avec l'ordre des octets en mémoire
- // TODO Swig int Write();
-
- // Ecrit sur disque les pixels d'UNE image
- // Aucun test n'est fait sur l'"Endiannerie" du processeur.
- // Ca sera à l'utilisateur d'appeler son Reader correctement
-
- int WriteRawData (string nomFichier);
- int WriteDcmImplVR(string nomFichier);
- int WriteDcmImplVR(const char * nomFichier);
- int WriteDcmExplVR(string nomFichier);
- int WriteAcr (string nomFichier);
+
+ // see also gdcmHeader::SetImageDataSize ?!?
+ bool SetImageData (void * data, size_t expectedSize);
+
+ /// \todo When the caller is aware we simply point to the data:
+ /// int SetImageDataNoCopy (void * Data, size_t ExpectedSize);
+
+ // Write pixels of ONE image on hard drive
+ // No test is made on processor "endianity"
+ // The user must call his reader correctly
+ bool WriteRawData (std::string const & fileName);
+ bool WriteDcmImplVR(std::string const & fileName);
+ bool WriteDcmExplVR(std::string const & fileName);
+ bool WriteAcr (std::string const & fileName);
+
+ // Don't look any longer for the code :
+ // It's in file gdcmParsePixels.cxx
+ bool ParsePixelData();
+
+ virtual bool SetEntryByNumber(std::string const & content,
+ uint16_t group, uint16_t element)
+ {
+ Header->SetEntryByNumber(content,group,element);
+ return true;
+ }
+
+protected:
+ bool WriteBase(std::string const & fileName, FileType type);
+
+private:
+ void SwapZone(void* im, int swap, int lgr, int nb);
+ void SetInitialValues();
+ bool ReadPixelData(void * destination);
+
+ // For JPEG 8 Bits, body in file gdcmJpeg.cxx
+ bool gdcm_read_JPEG_file (FILE *fp, void * image_buffer);
+ static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode,
+ long uncompressedSegmentSize, FILE *fp);
+
+ // For JPEG 12 Bits, body in file gdcmJpeg12.cxx
+ bool gdcm_read_JPEG_file12 (FILE *fp, void* image_buffer);
+
+ // For JPEG 2000, body in file gdcmJpeg2000.cxx
+ bool gdcm_read_JPEG2000_file (FILE *fp, void* image_buffer);
+
+ // For Run Length Encoding
+ bool gdcm_read_RLE_file (FILE *fp, void* image_buffer);
+
+// members variables:
+
+ /// \brief Header to use to load the file
+ gdcmHeader *Header;
+
+ /// \brief Whether the underlying \ref gdcmHeader was loaded by
+ /// the constructor or passed to the constructor. When false
+ /// the destructor is in charge of deletion.
+ bool SelfHeader;
+
+ /// \brief to hold the Pixels (when read)
+ void* Pixel_Data; // (was PixelData; should be removed)
+
+ /// \brief Area length to receive the pixels
+ size_t ImageDataSizeRaw;
+
+ /// \brief Area length to receive the RGB pixels
+ /// from Grey Plane + Palette Color
+ size_t ImageDataSize;
+
+ /// \brief ==1 if GetImageDataRaw was used
+ /// ==0 if GetImageData was used
+ /// ==-1 if ImageData never read
+ int PixelRead;
+
+ /// wether already parsed
+ bool Parsed;
+
+ /// \brief length of the last allocated area devoided to receive Pixels
+ /// ( to allow us not to (free + new) if un necessary )
+ size_t LastAllocatedPixelDataLength;
+
+ // Initial values of some fields that can be modified during reading process
+ // if user asked to transform gray level + LUT image into RGB image
+
+ /// \brief Samples Per Pixel (0x0028,0x0002), as found on disk
+ std::string InitialSpp;
+ /// \brief Photometric Interpretation (0x0028,0x0004), as found on disk
+ std::string InitialPhotInt;
+ /// \brief Planar Configuration (0x0028,0x0006), as found on disk
+ std::string InitialPlanConfig;
+ /// \brief Bits Allocated (0x0028,0x0100), as found on disk
+ std::string InitialBitsAllocated;
+
+ // some DocEntry that can be moved out of the H table during reading process
+ // if user asked to transform gray level + LUT image into RGB image
+ // We keep a pointer on them for a future use.
+
+ /// \brief Red Palette Color Lookup Table Descriptor 0028 1101 as read
+ gdcmDocEntry* InitialRedLUTDescr;
+ /// \brief Green Palette Color Lookup Table Descriptor 0028 1102 as read
+ gdcmDocEntry* InitialGreenLUTDescr;
+ /// \brief Blue Palette Color Lookup Table Descriptor 0028 1103 as read
+ gdcmDocEntry* InitialBlueLUTDescr;
+
+ /// \brief Red Palette Color Lookup Table Data 0028 1201 as read
+ gdcmDocEntry* InitialRedLUTData;
+ /// \brief Green Palette Color Lookup Table Data 0028 1202 as read
+ gdcmDocEntry* InitialGreenLUTData;
+ /// \brief Blue Palette Color Lookup Table Data 0028 1203 as read
+ gdcmDocEntry* InitialBlueLUTData;
+